Generator for fuel additive



FIG. 1 is a perspective view of a generator for fuel additive, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is an elevational view of the right-hand side thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is an elevational view of the left hand side thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a generator for fuel additive, as shown. 